Hi Markus Reichl/ Felipe/ Krzysztof / Jochen, On 21 July 2017 at 14:56, Markus Reichl <m.reichl@xxxxxxxxxxxxx> wrote: > Hi Anand, > > the issue below is fixed with > 4.13.0-rc1-next-20170721. > > Gruß, > -- > Markus Reichl > > Am 19.07.2017 um 16:58 schrieb Anand Moon: >> Hi Krzysztof, >> >> Today I tried to compile the latest kernel for Odroid xu4. >> using exynos_defconfig I build and loaded the kernel. >> but to my surprise usb 3.0 device and missing. >> >> odroid login: root >> Password: >> Last login: Wed Jul 19 14:01:44 UTC 2017 on ttySAC2 >> Welcome to Ubuntu 16.04.2 LTS (GNU/Linux 4.13.0-rc1-xu4ml-27846-g74cbd96 armv7l) >> >> * Documentation: https://help.ubuntu.com >> * Management: https://landscape.canonical.com >> * Support: https://ubuntu.com/advantage >> root@odroid:~# lsusb >> Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub >> Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub >> Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub >> Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub >> Bus 002 Device 002: ID 0603:0002 Novatek Microelectronics Corp. >> Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub >> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub >> root@odroid:~# lsusb -t >> /: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M >> /: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 480M >> /: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M >> /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 480M >> /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=exynos-ohci/3p, 12M >> |__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M >> |__ Port 1: Dev 2, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M >> /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=exynos-ehci/3p, 480M >> >> Full dmesg can be found on blow link. >> https://pastebin.com/K3xfPCPe >> >> The reason for failed is below. >> >> [ 7.187096] usb usb4-port1: connect-debounce failed >> >> I tried to debug this but failed to find the root cause. >> Nothing is connected to the UBS 3.0 port for the failure to cause. >> >> If I load old kernel it seen to work correctly. >> If you provoid some input I will give this a try. >> Thanks for your tips and input. I was going to 'git bisect' over this weekend. But I will now check the 4.13.0-rc1-next-20170721 and let you all know if this resolves the issue. Best Regards -Anand -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html